19134700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 45934560

約数和(自身を除く): 26799860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 359, 410, 533, 650, 718, 820, 1025, 1066, 1300, 1436, 1795, 2050, 2132, 2665, 3590, 4100, 4667, 5330, 7180, 8975, 9334, 10660, 13325, 14719, 17950, 18668, 23335, 26650, 29438, 35900, 46670, 53300, 58876, 73595, 93340, 116675, 147190, 191347, 233350, 294380, 367975, 382694, 466700, 735950, 765388, 956735, 1471900, 1913470, 3826940, 4783675, 9567350, 19134700]

約数ペア:

[(1, 19134700), (2, 9567350), (4, 4783675), (5, 3826940), (10, 1913470), (13, 1471900), (20, 956735), (25, 765388), (26, 735950), (41, 466700), (50, 382694), (52, 367975), (65, 294380), (82, 233350), (100, 191347), (130, 147190), (164, 116675), (205, 93340), (260, 73595), (325, 58876), (359, 53300), (410, 46670), (533, 35900), (650, 29438), (718, 26650), (820, 23335), (1025, 18668), (1066, 17950), (1300, 14719), (1436, 13325), (1795, 10660), (2050, 9334), (2132, 8975), (2665, 7180), (3590, 5330), (4100, 4667)]