19260320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 49342608

約数和(自身を除く): 30082288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 73, 80, 85, 97, 136, 146, 160, 170, 194, 272, 292, 340, 365, 388, 485, 544, 584, 680, 730, 776, 970, 1168, 1241, 1360, 1460, 1552, 1649, 1940, 2336, 2482, 2720, 2920, 3104, 3298, 3880, 4964, 5840, 6205, 6596, 7081, 7760, 8245, 9928, 11680, 12410, 13192, 14162, 15520, 16490, 19856, 24820, 26384, 28324, 32980, 35405, 39712, 49640, 52768, 56648, 65960, 70810, 99280, 113296, 120377, 131920, 141620, 198560, 226592, 240754, 263840, 283240, 481508, 566480, 601885, 963016, 1132960, 1203770, 1926032, 2407540, 3852064, 4815080, 9630160, 19260320]

約数ペア:

[(1, 19260320), (2, 9630160), (4, 4815080), (5, 3852064), (8, 2407540), (10, 1926032), (16, 1203770), (17, 1132960), (20, 963016), (32, 601885), (34, 566480), (40, 481508), (68, 283240), (73, 263840), (80, 240754), (85, 226592), (97, 198560), (136, 141620), (146, 131920), (160, 120377), (170, 113296), (194, 99280), (272, 70810), (292, 65960), (340, 56648), (365, 52768), (388, 49640), (485, 39712), (544, 35405), (584, 32980), (680, 28324), (730, 26384), (776, 24820), (970, 19856), (1168, 16490), (1241, 15520), (1360, 14162), (1460, 13192), (1552, 12410), (1649, 11680), (1940, 9928), (2336, 8245), (2482, 7760), (2720, 7081), (2920, 6596), (3104, 6205), (3298, 5840), (3880, 4964)]