19279723736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1217}}^1$

素因数の和:1753

約数の個数: 128

約数和(自身を含む): 45573857280

約数和(自身を除く): 26294133544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 463, 611, 658, 728, 926, 1217, 1222, 1316, 1852, 2434, 2444, 2632, 3241, 3704, 4277, 4868, 4888, 6019, 6482, 8519, 8554, 9736, 12038, 12964, 15821, 17038, 17108, 21761, 24076, 25928, 31642, 34076, 34216, 42133, 43522, 48152, 57199, 63284, 68152, 84266, 87044, 110747, 114398, 126568, 152327, 168532, 174088, 221494, 228796, 282893, 304654, 337064, 400393, 442988, 457592, 563471, 565786, 609308, 743587, 800786, 885976, 1126942, 1131572, 1218616, 1487174, 1601572, 1980251, 2253884, 2263144, 2974348, 3203144, 3944297, 3960502, 4507768, 5205109, 5948696, 7325123, 7888594, 7921004, 10410218, 14650246, 15777188, 15842008, 20820436, 26483137, 29300492, 31554376, 41640872, 51275861, 52966274, 58600984, 102551722, 105932548, 185381959, 205103444, 211865096, 344280781, 370763918, 410206888, 688561562, 741527836, 1377123124, 1483055672, 2409965467, 2754246248, 4819930934, 9639861868, 19279723736]

約数ペア:

[(1, 19279723736), (2, 9639861868), (4, 4819930934), (7, 2754246248), (8, 2409965467), (13, 1483055672), (14, 1377123124), (26, 741527836), (28, 688561562), (47, 410206888), (52, 370763918), (56, 344280781), (91, 211865096), (94, 205103444), (104, 185381959), (182, 105932548), (188, 102551722), (329, 58600984), (364, 52966274), (376, 51275861), (463, 41640872), (611, 31554376), (658, 29300492), (728, 26483137), (926, 20820436), (1217, 15842008), (1222, 15777188), (1316, 14650246), (1852, 10410218), (2434, 7921004), (2444, 7888594), (2632, 7325123), (3241, 5948696), (3704, 5205109), (4277, 4507768), (4868, 3960502), (4888, 3944297), (6019, 3203144), (6482, 2974348), (8519, 2263144), (8554, 2253884), (9736, 1980251), (12038, 1601572), (12964, 1487174), (15821, 1218616), (17038, 1131572), (17108, 1126942), (21761, 885976), (24076, 800786), (25928, 743587), (31642, 609308), (34076, 565786), (34216, 563471), (42133, 457592), (43522, 442988), (48152, 400393), (57199, 337064), (63284, 304654), (68152, 282893), (84266, 228796), (87044, 221494), (110747, 174088), (114398, 168532), (126568, 152327)]