19393164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 57421728

約数和(自身を除く): 38028564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1877, 2583, 3444, 3754, 5166, 5631, 7508, 10332, 11262, 13139, 16893, 22524, 26278, 33786, 39417, 52556, 67572, 76957, 78834, 118251, 153914, 157668, 230871, 236502, 307828, 461742, 473004, 538699, 692613, 923484, 1077398, 1385226, 1616097, 2154796, 2770452, 3232194, 4848291, 6464388, 9696582, 19393164]

約数ペア:

[(1, 19393164), (2, 9696582), (3, 6464388), (4, 4848291), (6, 3232194), (7, 2770452), (9, 2154796), (12, 1616097), (14, 1385226), (18, 1077398), (21, 923484), (28, 692613), (36, 538699), (41, 473004), (42, 461742), (63, 307828), (82, 236502), (84, 230871), (123, 157668), (126, 153914), (164, 118251), (246, 78834), (252, 76957), (287, 67572), (369, 52556), (492, 39417), (574, 33786), (738, 26278), (861, 22524), (1148, 16893), (1476, 13139), (1722, 11262), (1877, 10332), (2583, 7508), (3444, 5631), (3754, 5166)]