19303328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 25693792

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 61, 62, 88, 116, 122, 124, 176, 232, 244, 248, 319, 341, 352, 464, 488, 496, 638, 671, 682, 899, 928, 976, 992, 1276, 1342, 1364, 1769, 1798, 1891, 1952, 2552, 2684, 2728, 3538, 3596, 3782, 5104, 5368, 5456, 7076, 7192, 7564, 9889, 10208, 10736, 10912, 14152, 14384, 15128, 19459, 19778, 20801, 21472, 28304, 28768, 30256, 38918, 39556, 41602, 54839, 56608, 60512, 77836, 79112, 83204, 109678, 155672, 158224, 166408, 219356, 311344, 316448, 332816, 438712, 603229, 622688, 665632, 877424, 1206458, 1754848, 2412916, 4825832, 9651664, 19303328]

約数ペア:

[(1, 19303328), (2, 9651664), (4, 4825832), (8, 2412916), (11, 1754848), (16, 1206458), (22, 877424), (29, 665632), (31, 622688), (32, 603229), (44, 438712), (58, 332816), (61, 316448), (62, 311344), (88, 219356), (116, 166408), (122, 158224), (124, 155672), (176, 109678), (232, 83204), (244, 79112), (248, 77836), (319, 60512), (341, 56608), (352, 54839), (464, 41602), (488, 39556), (496, 38918), (638, 30256), (671, 28768), (682, 28304), (899, 21472), (928, 20801), (976, 19778), (992, 19459), (1276, 15128), (1342, 14384), (1364, 14152), (1769, 10912), (1798, 10736), (1891, 10208), (1952, 9889), (2552, 7564), (2684, 7192), (2728, 7076), (3538, 5456), (3596, 5368), (3782, 5104)]