19914276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 52641792

約数和(自身を除く): 32727516

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 47, 51, 62, 67, 68, 93, 94, 102, 124, 134, 141, 186, 188, 201, 204, 268, 282, 372, 402, 527, 564, 799, 804, 1054, 1139, 1457, 1581, 1598, 2077, 2108, 2278, 2397, 2914, 3149, 3162, 3196, 3417, 4154, 4371, 4556, 4794, 5828, 6231, 6298, 6324, 6834, 8308, 8742, 9447, 9588, 12462, 12596, 13668, 17484, 18894, 24769, 24924, 35309, 37788, 49538, 53533, 70618, 74307, 97619, 99076, 105927, 107066, 141236, 148614, 160599, 195238, 211854, 214132, 292857, 297228, 321198, 390476, 423708, 585714, 642396, 1171428, 1659523, 3319046, 4978569, 6638092, 9957138, 19914276]

約数ペア:

[(1, 19914276), (2, 9957138), (3, 6638092), (4, 4978569), (6, 3319046), (12, 1659523), (17, 1171428), (31, 642396), (34, 585714), (47, 423708), (51, 390476), (62, 321198), (67, 297228), (68, 292857), (93, 214132), (94, 211854), (102, 195238), (124, 160599), (134, 148614), (141, 141236), (186, 107066), (188, 105927), (201, 99076), (204, 97619), (268, 74307), (282, 70618), (372, 53533), (402, 49538), (527, 37788), (564, 35309), (799, 24924), (804, 24769), (1054, 18894), (1139, 17484), (1457, 13668), (1581, 12596), (1598, 12462), (2077, 9588), (2108, 9447), (2278, 8742), (2397, 8308), (2914, 6834), (3149, 6324), (3162, 6298), (3196, 6231), (3417, 5828), (4154, 4794), (4371, 4556)]