21915276162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4733}}^1$

素因数の和:4892

約数の個数: 128

約数和(自身を含む): 51536217600

約数和(自身を除く): 29620941438

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 89, 138, 174, 178, 267, 299, 377, 534, 598, 667, 754, 897, 1131, 1157, 1334, 1794, 2001, 2047, 2262, 2314, 2581, 3471, 4002, 4094, 4733, 5162, 6141, 6942, 7743, 8671, 9466, 12282, 14199, 15486, 17342, 26013, 26611, 28398, 33553, 52026, 53222, 59363, 61529, 67106, 79833, 100659, 108859, 118726, 123058, 137257, 159666, 178089, 184587, 201318, 217718, 274514, 326577, 356178, 369174, 411771, 421237, 653154, 771719, 823542, 842474, 1263711, 1415167, 1543438, 1784341, 2315157, 2527422, 2830334, 3156911, 3568682, 4245501, 4630314, 5353023, 5476081, 6313822, 8491002, 9470733, 9688451, 10706046, 10952162, 12215873, 16428243, 18941466, 19376902, 24431746, 29065353, 32856486, 36647619, 41039843, 58130706, 73295238, 82079686, 123119529, 125949863, 158806349, 246239058, 251899726, 280965079, 317612698, 377849589, 476419047, 561930158, 755699178, 842895237, 952838094, 1685790474, 3652546027, 7305092054, 10957638081, 21915276162]

約数ペア:

[(1, 21915276162), (2, 10957638081), (3, 7305092054), (6, 3652546027), (13, 1685790474), (23, 952838094), (26, 842895237), (29, 755699178), (39, 561930158), (46, 476419047), (58, 377849589), (69, 317612698), (78, 280965079), (87, 251899726), (89, 246239058), (138, 158806349), (174, 125949863), (178, 123119529), (267, 82079686), (299, 73295238), (377, 58130706), (534, 41039843), (598, 36647619), (667, 32856486), (754, 29065353), (897, 24431746), (1131, 19376902), (1157, 18941466), (1334, 16428243), (1794, 12215873), (2001, 10952162), (2047, 10706046), (2262, 9688451), (2314, 9470733), (2581, 8491002), (3471, 6313822), (4002, 5476081), (4094, 5353023), (4733, 4630314), (5162, 4245501), (6141, 3568682), (6942, 3156911), (7743, 2830334), (8671, 2527422), (9466, 2315157), (12282, 1784341), (14199, 1543438), (15486, 1415167), (17342, 1263711), (26013, 842474), (26611, 823542), (28398, 771719), (33553, 653154), (52026, 421237), (53222, 411771), (59363, 369174), (61529, 356178), (67106, 326577), (79833, 274514), (100659, 217718), (108859, 201318), (118726, 184587), (123058, 178089), (137257, 159666)]