19521330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 29467470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 59, 82, 118, 123, 177, 205, 246, 269, 295, 354, 410, 538, 590, 615, 807, 885, 1230, 1345, 1614, 1770, 2419, 2690, 4035, 4838, 7257, 8070, 11029, 12095, 14514, 15871, 22058, 24190, 31742, 33087, 36285, 47613, 55145, 66174, 72570, 79355, 95226, 110290, 158710, 165435, 238065, 330870, 476130, 650711, 1301422, 1952133, 3253555, 3904266, 6507110, 9760665, 19521330]

約数ペア:

[(1, 19521330), (2, 9760665), (3, 6507110), (5, 3904266), (6, 3253555), (10, 1952133), (15, 1301422), (30, 650711), (41, 476130), (59, 330870), (82, 238065), (118, 165435), (123, 158710), (177, 110290), (205, 95226), (246, 79355), (269, 72570), (295, 66174), (354, 55145), (410, 47613), (538, 36285), (590, 33087), (615, 31742), (807, 24190), (885, 22058), (1230, 15871), (1345, 14514), (1614, 12095), (1770, 11029), (2419, 8070), (2690, 7257), (4035, 4838)]