19912380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17467}}^1$

素因数の和:17498

約数の個数: 48

約数和(自身を含む): 58692480

約数和(自身を除く): 38780100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17467, 34934, 52401, 69868, 87335, 104802, 174670, 209604, 262005, 331873, 349340, 524010, 663746, 995619, 1048020, 1327492, 1659365, 1991238, 3318730, 3982476, 4978095, 6637460, 9956190, 19912380]

約数ペア:

[(1, 19912380), (2, 9956190), (3, 6637460), (4, 4978095), (5, 3982476), (6, 3318730), (10, 1991238), (12, 1659365), (15, 1327492), (19, 1048020), (20, 995619), (30, 663746), (38, 524010), (57, 349340), (60, 331873), (76, 262005), (95, 209604), (114, 174670), (190, 104802), (228, 87335), (285, 69868), (380, 52401), (570, 34934), (1140, 17467)]