19553808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 55282176

約数和(自身を除く): 35728368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 773, 816, 1054, 1488, 1546, 1581, 2108, 2319, 3092, 3162, 4216, 4638, 6184, 6324, 8432, 9276, 12368, 12648, 13141, 18552, 23963, 25296, 26282, 37104, 39423, 47926, 52564, 71889, 78846, 95852, 105128, 143778, 157692, 191704, 210256, 287556, 315384, 383408, 407371, 575112, 630768, 814742, 1150224, 1222113, 1629484, 2444226, 3258968, 4888452, 6517936, 9776904, 19553808]

約数ペア:

[(1, 19553808), (2, 9776904), (3, 6517936), (4, 4888452), (6, 3258968), (8, 2444226), (12, 1629484), (16, 1222113), (17, 1150224), (24, 814742), (31, 630768), (34, 575112), (48, 407371), (51, 383408), (62, 315384), (68, 287556), (93, 210256), (102, 191704), (124, 157692), (136, 143778), (186, 105128), (204, 95852), (248, 78846), (272, 71889), (372, 52564), (408, 47926), (496, 39423), (527, 37104), (744, 26282), (773, 25296), (816, 23963), (1054, 18552), (1488, 13141), (1546, 12648), (1581, 12368), (2108, 9276), (2319, 8432), (3092, 6324), (3162, 6184), (4216, 4638)]