19359056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 40158144

約数和(自身を除く): 20799088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 691, 824, 1382, 1648, 1751, 2764, 3502, 5528, 7004, 11056, 11747, 14008, 23494, 28016, 46988, 71173, 93976, 142346, 187952, 284692, 569384, 1138768, 1209941, 2419882, 4839764, 9679528, 19359056]

約数ペア:

[(1, 19359056), (2, 9679528), (4, 4839764), (8, 2419882), (16, 1209941), (17, 1138768), (34, 569384), (68, 284692), (103, 187952), (136, 142346), (206, 93976), (272, 71173), (412, 46988), (691, 28016), (824, 23494), (1382, 14008), (1648, 11747), (1751, 11056), (2764, 7004), (3502, 5528)]