19502224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 45997056

約数和(自身を除く): 26494832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 137, 164, 217, 248, 274, 287, 328, 434, 496, 548, 574, 656, 868, 959, 1096, 1148, 1271, 1736, 1918, 2192, 2296, 2542, 3472, 3836, 4247, 4592, 5084, 5617, 7672, 8494, 8897, 10168, 11234, 15344, 16988, 17794, 20336, 22468, 29729, 33976, 35588, 39319, 44936, 59458, 67952, 71176, 78638, 89872, 118916, 142352, 157276, 174127, 237832, 314552, 348254, 475664, 629104, 696508, 1218889, 1393016, 2437778, 2786032, 4875556, 9751112, 19502224]

約数ペア:

[(1, 19502224), (2, 9751112), (4, 4875556), (7, 2786032), (8, 2437778), (14, 1393016), (16, 1218889), (28, 696508), (31, 629104), (41, 475664), (56, 348254), (62, 314552), (82, 237832), (112, 174127), (124, 157276), (137, 142352), (164, 118916), (217, 89872), (248, 78638), (274, 71176), (287, 67952), (328, 59458), (434, 44936), (496, 39319), (548, 35588), (574, 33976), (656, 29729), (868, 22468), (959, 20336), (1096, 17794), (1148, 16988), (1271, 15344), (1736, 11234), (1918, 10168), (2192, 8897), (2296, 8494), (2542, 7672), (3472, 5617), (3836, 5084), (4247, 4592)]