19589340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 55214208

約数和(自身を除く): 35624868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2003, 2445, 3260, 4006, 4890, 6009, 8012, 9780, 10015, 12018, 20030, 24036, 30045, 40060, 60090, 120180, 326489, 652978, 979467, 1305956, 1632445, 1958934, 3264890, 3917868, 4897335, 6529780, 9794670, 19589340]

約数ペア:

[(1, 19589340), (2, 9794670), (3, 6529780), (4, 4897335), (5, 3917868), (6, 3264890), (10, 1958934), (12, 1632445), (15, 1305956), (20, 979467), (30, 652978), (60, 326489), (163, 120180), (326, 60090), (489, 40060), (652, 30045), (815, 24036), (978, 20030), (1630, 12018), (1956, 10015), (2003, 9780), (2445, 8012), (3260, 6009), (4006, 4890)]