19773870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 30787410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 307, 339, 565, 570, 614, 678, 921, 1130, 1535, 1695, 1842, 2147, 3070, 3390, 4294, 4605, 5833, 6441, 9210, 10735, 11666, 12882, 17499, 21470, 29165, 32205, 34691, 34998, 58330, 64410, 69382, 87495, 104073, 173455, 174990, 208146, 346910, 520365, 659129, 1040730, 1318258, 1977387, 3295645, 3954774, 6591290, 9886935, 19773870]

約数ペア:

[(1, 19773870), (2, 9886935), (3, 6591290), (5, 3954774), (6, 3295645), (10, 1977387), (15, 1318258), (19, 1040730), (30, 659129), (38, 520365), (57, 346910), (95, 208146), (113, 174990), (114, 173455), (190, 104073), (226, 87495), (285, 69382), (307, 64410), (339, 58330), (565, 34998), (570, 34691), (614, 32205), (678, 29165), (921, 21470), (1130, 17499), (1535, 12882), (1695, 11666), (1842, 10735), (2147, 9210), (3070, 6441), (3390, 5833), (4294, 4605)]