19158360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12308

約数の個数: 64

約数和(自身を含む): 61901280

約数和(自身を除く): 42742920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 159653, 184215, 245620, 294744, 319306, 368430, 478959, 491240, 638612, 736860, 798265, 957918, 1277224, 1473720, 1596530, 1915836, 2394795, 3193060, 3831672, 4789590, 6386120, 9579180, 19158360]

約数ペア:

[(1, 19158360), (2, 9579180), (3, 6386120), (4, 4789590), (5, 3831672), (6, 3193060), (8, 2394795), (10, 1915836), (12, 1596530), (13, 1473720), (15, 1277224), (20, 957918), (24, 798265), (26, 736860), (30, 638612), (39, 491240), (40, 478959), (52, 368430), (60, 319306), (65, 294744), (78, 245620), (104, 184215), (120, 159653), (130, 147372), (156, 122810), (195, 98248), (260, 73686), (312, 61405), (390, 49124), (520, 36843), (780, 24562), (1560, 12281)]