19388862

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 26437698

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 233, 402, 414, 466, 603, 621, 699, 1206, 1242, 1398, 1541, 1809, 2097, 3082, 3618, 4194, 4623, 5359, 6291, 9246, 10718, 12582, 13869, 15611, 16077, 27738, 31222, 32154, 41607, 46833, 48231, 83214, 93666, 96462, 140499, 144693, 280998, 289386, 359053, 421497, 718106, 842994, 1077159, 2154318, 3231477, 6462954, 9694431, 19388862]

約数ペア:

[(1, 19388862), (2, 9694431), (3, 6462954), (6, 3231477), (9, 2154318), (18, 1077159), (23, 842994), (27, 718106), (46, 421497), (54, 359053), (67, 289386), (69, 280998), (134, 144693), (138, 140499), (201, 96462), (207, 93666), (233, 83214), (402, 48231), (414, 46833), (466, 41607), (603, 32154), (621, 31222), (699, 27738), (1206, 16077), (1242, 15611), (1398, 13869), (1541, 12582), (1809, 10718), (2097, 9246), (3082, 6291), (3618, 5359), (4194, 4623)]