19309668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 54104064

約数和(自身を除く): 34794396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 67, 73, 84, 94, 134, 141, 146, 188, 201, 219, 268, 282, 292, 329, 402, 438, 469, 511, 564, 658, 804, 876, 938, 987, 1022, 1316, 1407, 1533, 1876, 1974, 2044, 2814, 3066, 3149, 3431, 3948, 4891, 5628, 6132, 6298, 6862, 9447, 9782, 10293, 12596, 13724, 14673, 18894, 19564, 20586, 22043, 24017, 29346, 34237, 37788, 41172, 44086, 48034, 58692, 66129, 68474, 72051, 88172, 96068, 102711, 132258, 136948, 144102, 205422, 229877, 264516, 288204, 410844, 459754, 689631, 919508, 1379262, 1609139, 2758524, 3218278, 4827417, 6436556, 9654834, 19309668]

約数ペア:

[(1, 19309668), (2, 9654834), (3, 6436556), (4, 4827417), (6, 3218278), (7, 2758524), (12, 1609139), (14, 1379262), (21, 919508), (28, 689631), (42, 459754), (47, 410844), (67, 288204), (73, 264516), (84, 229877), (94, 205422), (134, 144102), (141, 136948), (146, 132258), (188, 102711), (201, 96068), (219, 88172), (268, 72051), (282, 68474), (292, 66129), (329, 58692), (402, 48034), (438, 44086), (469, 41172), (511, 37788), (564, 34237), (658, 29346), (804, 24017), (876, 22043), (938, 20586), (987, 19564), (1022, 18894), (1316, 14673), (1407, 13724), (1533, 12596), (1876, 10293), (1974, 9782), (2044, 9447), (2814, 6862), (3066, 6298), (3149, 6132), (3431, 5628), (3948, 4891)]