15952476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 42219520

約数和(自身を除く): 26267044

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 37, 38, 57, 61, 62, 74, 76, 93, 111, 114, 122, 124, 148, 183, 186, 222, 228, 244, 366, 372, 444, 589, 703, 732, 1147, 1159, 1178, 1406, 1767, 1891, 2109, 2257, 2294, 2318, 2356, 2812, 3441, 3477, 3534, 3782, 4218, 4514, 4588, 4636, 5673, 6771, 6882, 6954, 7068, 7564, 8436, 9028, 11346, 13542, 13764, 13908, 21793, 22692, 27084, 35929, 42883, 43586, 65379, 69967, 71858, 85766, 87172, 107787, 128649, 130758, 139934, 143716, 171532, 209901, 215574, 257298, 261516, 279868, 419802, 431148, 514596, 839604, 1329373, 2658746, 3988119, 5317492, 7976238, 15952476]

約数ペア:

[(1, 15952476), (2, 7976238), (3, 5317492), (4, 3988119), (6, 2658746), (12, 1329373), (19, 839604), (31, 514596), (37, 431148), (38, 419802), (57, 279868), (61, 261516), (62, 257298), (74, 215574), (76, 209901), (93, 171532), (111, 143716), (114, 139934), (122, 130758), (124, 128649), (148, 107787), (183, 87172), (186, 85766), (222, 71858), (228, 69967), (244, 65379), (366, 43586), (372, 42883), (444, 35929), (589, 27084), (703, 22692), (732, 21793), (1147, 13908), (1159, 13764), (1178, 13542), (1406, 11346), (1767, 9028), (1891, 8436), (2109, 7564), (2257, 7068), (2294, 6954), (2318, 6882), (2356, 6771), (2812, 5673), (3441, 4636), (3477, 4588), (3534, 4514), (3782, 4218)]