19231758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 33184242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 199, 234, 273, 354, 398, 413, 531, 546, 597, 767, 819, 826, 1062, 1194, 1239, 1393, 1534, 1638, 1791, 2301, 2478, 2587, 2786, 3582, 3717, 4179, 4602, 5174, 5369, 6903, 7434, 7761, 8358, 10738, 11741, 12537, 13806, 15522, 16107, 18109, 23283, 23482, 25074, 32214, 35223, 36218, 46566, 48321, 54327, 70446, 82187, 96642, 105669, 108654, 152633, 162981, 164374, 211338, 246561, 305266, 325962, 457899, 493122, 739683, 915798, 1068431, 1373697, 1479366, 2136862, 2747394, 3205293, 6410586, 9615879, 19231758]

約数ペア:

[(1, 19231758), (2, 9615879), (3, 6410586), (6, 3205293), (7, 2747394), (9, 2136862), (13, 1479366), (14, 1373697), (18, 1068431), (21, 915798), (26, 739683), (39, 493122), (42, 457899), (59, 325962), (63, 305266), (78, 246561), (91, 211338), (117, 164374), (118, 162981), (126, 152633), (177, 108654), (182, 105669), (199, 96642), (234, 82187), (273, 70446), (354, 54327), (398, 48321), (413, 46566), (531, 36218), (546, 35223), (597, 32214), (767, 25074), (819, 23482), (826, 23283), (1062, 18109), (1194, 16107), (1239, 15522), (1393, 13806), (1534, 12537), (1638, 11741), (1791, 10738), (2301, 8358), (2478, 7761), (2587, 7434), (2786, 6903), (3582, 5369), (3717, 5174), (4179, 4602)]