19587210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 29183862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 97, 106, 127, 159, 194, 254, 265, 291, 318, 381, 485, 530, 582, 635, 762, 795, 970, 1270, 1455, 1590, 1905, 2910, 3810, 5141, 6731, 10282, 12319, 13462, 15423, 20193, 24638, 25705, 30846, 33655, 36957, 40386, 51410, 61595, 67310, 73914, 77115, 100965, 123190, 154230, 184785, 201930, 369570, 652907, 1305814, 1958721, 3264535, 3917442, 6529070, 9793605, 19587210]

約数ペア:

[(1, 19587210), (2, 9793605), (3, 6529070), (5, 3917442), (6, 3264535), (10, 1958721), (15, 1305814), (30, 652907), (53, 369570), (97, 201930), (106, 184785), (127, 154230), (159, 123190), (194, 100965), (254, 77115), (265, 73914), (291, 67310), (318, 61595), (381, 51410), (485, 40386), (530, 36957), (582, 33655), (635, 30846), (762, 25705), (795, 24638), (970, 20193), (1270, 15423), (1455, 13462), (1590, 12319), (1905, 10282), (2910, 6731), (3810, 5141)]