19547112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 56770560

約数和(自身を除く): 37223448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 47, 52, 62, 78, 86, 93, 94, 104, 124, 129, 141, 156, 172, 186, 188, 248, 258, 282, 312, 344, 372, 376, 403, 516, 559, 564, 611, 744, 806, 1032, 1118, 1128, 1209, 1222, 1333, 1457, 1612, 1677, 1833, 2021, 2236, 2418, 2444, 2666, 2914, 3224, 3354, 3666, 3999, 4042, 4371, 4472, 4836, 4888, 5332, 5828, 6063, 6708, 7332, 7998, 8084, 8742, 9672, 10664, 11656, 12126, 13416, 14664, 15996, 16168, 17329, 17484, 18941, 24252, 26273, 31992, 34658, 34968, 37882, 48504, 51987, 52546, 56823, 62651, 69316, 75764, 78819, 103974, 105092, 113646, 125302, 138632, 151528, 157638, 187953, 207948, 210184, 227292, 250604, 315276, 375906, 415896, 454584, 501208, 630552, 751812, 814463, 1503624, 1628926, 2443389, 3257852, 4886778, 6515704, 9773556, 19547112]

約数ペア:

[(1, 19547112), (2, 9773556), (3, 6515704), (4, 4886778), (6, 3257852), (8, 2443389), (12, 1628926), (13, 1503624), (24, 814463), (26, 751812), (31, 630552), (39, 501208), (43, 454584), (47, 415896), (52, 375906), (62, 315276), (78, 250604), (86, 227292), (93, 210184), (94, 207948), (104, 187953), (124, 157638), (129, 151528), (141, 138632), (156, 125302), (172, 113646), (186, 105092), (188, 103974), (248, 78819), (258, 75764), (282, 69316), (312, 62651), (344, 56823), (372, 52546), (376, 51987), (403, 48504), (516, 37882), (559, 34968), (564, 34658), (611, 31992), (744, 26273), (806, 24252), (1032, 18941), (1118, 17484), (1128, 17329), (1209, 16168), (1222, 15996), (1333, 14664), (1457, 13416), (1612, 12126), (1677, 11656), (1833, 10664), (2021, 9672), (2236, 8742), (2418, 8084), (2444, 7998), (2666, 7332), (2914, 6708), (3224, 6063), (3354, 5828), (3666, 5332), (3999, 4888), (4042, 4836), (4371, 4472)]