19883682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 54163200

約数和(自身を除く): 34279518

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 199, 234, 273, 366, 398, 427, 546, 549, 597, 793, 819, 854, 1098, 1194, 1281, 1393, 1586, 1638, 1791, 2379, 2562, 2587, 2786, 3582, 3843, 4179, 4758, 5174, 5551, 7137, 7686, 7761, 8358, 11102, 12139, 12537, 14274, 15522, 16653, 18109, 23283, 24278, 25074, 33306, 36218, 36417, 46566, 49959, 54327, 72834, 84973, 99918, 108654, 109251, 157807, 162981, 169946, 218502, 254919, 315614, 325962, 473421, 509838, 764757, 946842, 1104649, 1420263, 1529514, 2209298, 2840526, 3313947, 6627894, 9941841, 19883682]

約数ペア:

[(1, 19883682), (2, 9941841), (3, 6627894), (6, 3313947), (7, 2840526), (9, 2209298), (13, 1529514), (14, 1420263), (18, 1104649), (21, 946842), (26, 764757), (39, 509838), (42, 473421), (61, 325962), (63, 315614), (78, 254919), (91, 218502), (117, 169946), (122, 162981), (126, 157807), (182, 109251), (183, 108654), (199, 99918), (234, 84973), (273, 72834), (366, 54327), (398, 49959), (427, 46566), (546, 36417), (549, 36218), (597, 33306), (793, 25074), (819, 24278), (854, 23283), (1098, 18109), (1194, 16653), (1281, 15522), (1393, 14274), (1586, 12537), (1638, 12139), (1791, 11102), (2379, 8358), (2562, 7761), (2587, 7686), (2786, 7137), (3582, 5551), (3843, 5174), (4179, 4758)]