19382064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 54684000

約数和(自身を除く): 35301936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 349, 356, 534, 624, 698, 712, 1047, 1068, 1157, 1396, 1424, 2094, 2136, 2314, 2792, 3471, 4188, 4272, 4537, 4628, 5584, 6942, 8376, 9074, 9256, 13611, 13884, 16752, 18148, 18512, 27222, 27768, 31061, 36296, 54444, 55536, 62122, 72592, 93183, 108888, 124244, 186366, 217776, 248488, 372732, 403793, 496976, 745464, 807586, 1211379, 1490928, 1615172, 2422758, 3230344, 4845516, 6460688, 9691032, 19382064]

約数ペア:

[(1, 19382064), (2, 9691032), (3, 6460688), (4, 4845516), (6, 3230344), (8, 2422758), (12, 1615172), (13, 1490928), (16, 1211379), (24, 807586), (26, 745464), (39, 496976), (48, 403793), (52, 372732), (78, 248488), (89, 217776), (104, 186366), (156, 124244), (178, 108888), (208, 93183), (267, 72592), (312, 62122), (349, 55536), (356, 54444), (534, 36296), (624, 31061), (698, 27768), (712, 27222), (1047, 18512), (1068, 18148), (1157, 16752), (1396, 13884), (1424, 13611), (2094, 9256), (2136, 9074), (2314, 8376), (2792, 6942), (3471, 5584), (4188, 4628), (4272, 4537)]