19884528

素因数分解:

$2^4\times 3^4\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 100

約数和(自身を含む): 58665640

約数和(自身を除く): 38781112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 229, 268, 324, 402, 432, 458, 536, 603, 648, 687, 804, 916, 1072, 1206, 1296, 1374, 1608, 1809, 1832, 2061, 2412, 2748, 3216, 3618, 3664, 4122, 4824, 5427, 5496, 6183, 7236, 8244, 9648, 10854, 10992, 12366, 14472, 15343, 16488, 18549, 21708, 24732, 28944, 30686, 32976, 37098, 43416, 46029, 49464, 61372, 74196, 86832, 92058, 98928, 122744, 138087, 148392, 184116, 245488, 276174, 296784, 368232, 414261, 552348, 736464, 828522, 1104696, 1242783, 1657044, 2209392, 2485566, 3314088, 4971132, 6628176, 9942264, 19884528]

約数ペア:

[(1, 19884528), (2, 9942264), (3, 6628176), (4, 4971132), (6, 3314088), (8, 2485566), (9, 2209392), (12, 1657044), (16, 1242783), (18, 1104696), (24, 828522), (27, 736464), (36, 552348), (48, 414261), (54, 368232), (67, 296784), (72, 276174), (81, 245488), (108, 184116), (134, 148392), (144, 138087), (162, 122744), (201, 98928), (216, 92058), (229, 86832), (268, 74196), (324, 61372), (402, 49464), (432, 46029), (458, 43416), (536, 37098), (603, 32976), (648, 30686), (687, 28944), (804, 24732), (916, 21708), (1072, 18549), (1206, 16488), (1296, 15343), (1374, 14472), (1608, 12366), (1809, 10992), (1832, 10854), (2061, 9648), (2412, 8244), (2748, 7236), (3216, 6183), (3618, 5496), (3664, 5427), (4122, 4824)]