19034600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 48

約数和(自身を含む): 47666220

約数和(自身を除く): 28631620

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7321, 14642, 29284, 36605, 58568, 73210, 95173, 146420, 183025, 190346, 292840, 366050, 380692, 475865, 732100, 761384, 951730, 1464200, 1903460, 2379325, 3806920, 4758650, 9517300, 19034600]

約数ペア:

[(1, 19034600), (2, 9517300), (4, 4758650), (5, 3806920), (8, 2379325), (10, 1903460), (13, 1464200), (20, 951730), (25, 761384), (26, 732100), (40, 475865), (50, 380692), (52, 366050), (65, 292840), (100, 190346), (104, 183025), (130, 146420), (200, 95173), (260, 73210), (325, 58568), (520, 36605), (650, 29284), (1300, 14642), (2600, 7321)]