16621732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 32941440

約数和(自身を除く): 16319708

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 257, 437, 514, 703, 851, 874, 1028, 1406, 1702, 1748, 2812, 3404, 4883, 5911, 9509, 9766, 11822, 16169, 19018, 19532, 23644, 32338, 38036, 64676, 112309, 180671, 218707, 224618, 361342, 437414, 449236, 722684, 874828, 4155433, 8310866, 16621732]

約数ペア:

[(1, 16621732), (2, 8310866), (4, 4155433), (19, 874828), (23, 722684), (37, 449236), (38, 437414), (46, 361342), (74, 224618), (76, 218707), (92, 180671), (148, 112309), (257, 64676), (437, 38036), (514, 32338), (703, 23644), (851, 19532), (874, 19018), (1028, 16169), (1406, 11822), (1702, 9766), (1748, 9509), (2812, 5911), (3404, 4883)]