19431672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 53225760

約数和(自身を除く): 33794088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1021, 1464, 1586, 2042, 2379, 3063, 3172, 4084, 4758, 6126, 6344, 8168, 9516, 12252, 13273, 19032, 24504, 26546, 39819, 53092, 62281, 79638, 106184, 124562, 159276, 186843, 249124, 318552, 373686, 498248, 747372, 809653, 1494744, 1619306, 2428959, 3238612, 4857918, 6477224, 9715836, 19431672]

約数ペア:

[(1, 19431672), (2, 9715836), (3, 6477224), (4, 4857918), (6, 3238612), (8, 2428959), (12, 1619306), (13, 1494744), (24, 809653), (26, 747372), (39, 498248), (52, 373686), (61, 318552), (78, 249124), (104, 186843), (122, 159276), (156, 124562), (183, 106184), (244, 79638), (312, 62281), (366, 53092), (488, 39819), (732, 26546), (793, 24504), (1021, 19032), (1464, 13273), (1586, 12252), (2042, 9516), (2379, 8168), (3063, 6344), (3172, 6126), (4084, 4758)]