19256704

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 41518080

約数和(自身を除く): 22261376

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 211, 248, 368, 422, 496, 713, 736, 844, 992, 1426, 1472, 1688, 1984, 2852, 2944, 3376, 3968, 4853, 5704, 6541, 6752, 9706, 11408, 13082, 13504, 19412, 22816, 26164, 27008, 38824, 45632, 52328, 77648, 91264, 104656, 150443, 155296, 209312, 300886, 310592, 418624, 601772, 621184, 837248, 1203544, 2407088, 4814176, 9628352, 19256704]

約数ペア:

[(1, 19256704), (2, 9628352), (4, 4814176), (8, 2407088), (16, 1203544), (23, 837248), (31, 621184), (32, 601772), (46, 418624), (62, 310592), (64, 300886), (92, 209312), (124, 155296), (128, 150443), (184, 104656), (211, 91264), (248, 77648), (368, 52328), (422, 45632), (496, 38824), (713, 27008), (736, 26164), (844, 22816), (992, 19412), (1426, 13504), (1472, 13082), (1688, 11408), (1984, 9706), (2852, 6752), (2944, 6541), (3376, 5704), (3968, 4853)]