19381014

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 44328960

約数和(自身を除く): 24947946

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 739, 846, 1457, 1478, 2217, 2914, 4371, 4434, 6651, 8742, 13113, 13302, 22909, 26226, 34733, 45818, 68727, 69466, 104199, 137454, 206181, 208398, 312597, 412362, 625194, 1076723, 2153446, 3230169, 6460338, 9690507, 19381014]

約数ペア:

[(1, 19381014), (2, 9690507), (3, 6460338), (6, 3230169), (9, 2153446), (18, 1076723), (31, 625194), (47, 412362), (62, 312597), (93, 208398), (94, 206181), (141, 137454), (186, 104199), (279, 69466), (282, 68727), (423, 45818), (558, 34733), (739, 26226), (846, 22909), (1457, 13302), (1478, 13113), (2217, 8742), (2914, 6651), (4371, 4434)]