19179700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 44997120

約数和(自身を除く): 25817420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 269, 310, 460, 538, 575, 620, 713, 775, 1076, 1150, 1345, 1426, 1550, 2300, 2690, 2852, 3100, 3565, 5380, 6187, 6725, 7130, 8339, 12374, 13450, 14260, 16678, 17825, 24748, 26900, 30935, 33356, 35650, 41695, 61870, 71300, 83390, 123740, 154675, 166780, 191797, 208475, 309350, 383594, 416950, 618700, 767188, 833900, 958985, 1917970, 3835940, 4794925, 9589850, 19179700]

約数ペア:

[(1, 19179700), (2, 9589850), (4, 4794925), (5, 3835940), (10, 1917970), (20, 958985), (23, 833900), (25, 767188), (31, 618700), (46, 416950), (50, 383594), (62, 309350), (92, 208475), (100, 191797), (115, 166780), (124, 154675), (155, 123740), (230, 83390), (269, 71300), (310, 61870), (460, 41695), (538, 35650), (575, 33356), (620, 30935), (713, 26900), (775, 24748), (1076, 17825), (1150, 16678), (1345, 14260), (1426, 13450), (1550, 12374), (2300, 8339), (2690, 7130), (2852, 6725), (3100, 6187), (3565, 5380)]