1900111112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{5659}}^1$

素因数の和:5778

約数の個数: 48

約数和(自身を含む): 3832386000

約数和(自身を除く): 1932274888

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2209, 3572, 4418, 5659, 7144, 8836, 11318, 17672, 22636, 41971, 45272, 83942, 107521, 167884, 215042, 265973, 335768, 430084, 531946, 860168, 1063892, 2127784, 5053487, 10106974, 12500731, 20213948, 25001462, 40427896, 50002924, 100005848, 237513889, 475027778, 950055556, 1900111112]

約数ペア:

[(1, 1900111112), (2, 950055556), (4, 475027778), (8, 237513889), (19, 100005848), (38, 50002924), (47, 40427896), (76, 25001462), (94, 20213948), (152, 12500731), (188, 10106974), (376, 5053487), (893, 2127784), (1786, 1063892), (2209, 860168), (3572, 531946), (4418, 430084), (5659, 335768), (7144, 265973), (8836, 215042), (11318, 167884), (17672, 107521), (22636, 83942), (41971, 45272)]