19828536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 62148240

約数和(自身を除く): 42319704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1297, 1911, 2184, 2548, 2594, 3822, 3891, 5096, 5188, 7644, 7782, 9079, 10376, 15288, 15564, 16861, 18158, 27237, 31128, 33722, 36316, 50583, 54474, 63553, 67444, 72632, 101166, 108948, 118027, 127106, 134888, 190659, 202332, 217896, 236054, 254212, 354081, 381318, 404664, 472108, 508424, 708162, 762636, 826189, 944216, 1416324, 1525272, 1652378, 2478567, 2832648, 3304756, 4957134, 6609512, 9914268, 19828536]

約数ペア:

[(1, 19828536), (2, 9914268), (3, 6609512), (4, 4957134), (6, 3304756), (7, 2832648), (8, 2478567), (12, 1652378), (13, 1525272), (14, 1416324), (21, 944216), (24, 826189), (26, 762636), (28, 708162), (39, 508424), (42, 472108), (49, 404664), (52, 381318), (56, 354081), (78, 254212), (84, 236054), (91, 217896), (98, 202332), (104, 190659), (147, 134888), (156, 127106), (168, 118027), (182, 108948), (196, 101166), (273, 72632), (294, 67444), (312, 63553), (364, 54474), (392, 50583), (546, 36316), (588, 33722), (637, 31128), (728, 27237), (1092, 18158), (1176, 16861), (1274, 15564), (1297, 15288), (1911, 10376), (2184, 9079), (2548, 7782), (2594, 7644), (3822, 5188), (3891, 5096)]