19543330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 37905408

約数和(自身を除く): 18362078

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2741, 3565, 5482, 7130, 13705, 27410, 63043, 84971, 126086, 169942, 315215, 424855, 630430, 849710, 1954333, 3908666, 9771665, 19543330]

約数ペア:

[(1, 19543330), (2, 9771665), (5, 3908666), (10, 1954333), (23, 849710), (31, 630430), (46, 424855), (62, 315215), (115, 169942), (155, 126086), (230, 84971), (310, 63043), (713, 27410), (1426, 13705), (2741, 7130), (3565, 5482)]