19148390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 18314650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3251, 5890, 6502, 16255, 32510, 61769, 100781, 123538, 201562, 308845, 503905, 617690, 1007810, 1914839, 3829678, 9574195, 19148390]

約数ペア:

[(1, 19148390), (2, 9574195), (5, 3829678), (10, 1914839), (19, 1007810), (31, 617690), (38, 503905), (62, 308845), (95, 201562), (155, 123538), (190, 100781), (310, 61769), (589, 32510), (1178, 16255), (2945, 6502), (3251, 5890)]