19475192

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 42163200

約数和(自身を除く): 22688008

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 121, 124, 236, 242, 248, 341, 472, 484, 649, 682, 968, 1298, 1331, 1364, 1829, 2596, 2662, 2728, 3658, 3751, 5192, 5324, 7139, 7316, 7502, 10648, 14278, 14632, 15004, 20119, 28556, 30008, 40238, 41261, 57112, 78529, 80476, 82522, 157058, 160952, 165044, 221309, 314116, 330088, 442618, 628232, 885236, 1770472, 2434399, 4868798, 9737596, 19475192]

約数ペア:

[(1, 19475192), (2, 9737596), (4, 4868798), (8, 2434399), (11, 1770472), (22, 885236), (31, 628232), (44, 442618), (59, 330088), (62, 314116), (88, 221309), (118, 165044), (121, 160952), (124, 157058), (236, 82522), (242, 80476), (248, 78529), (341, 57112), (472, 41261), (484, 40238), (649, 30008), (682, 28556), (968, 20119), (1298, 15004), (1331, 14632), (1364, 14278), (1829, 10648), (2596, 7502), (2662, 7316), (2728, 7139), (3658, 5324), (3751, 5192)]