19264830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 50899968

約数和(自身を除く): 31635138

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1051, 1222, 1410, 1833, 2102, 3055, 3153, 3666, 5255, 6110, 6306, 9165, 10510, 13663, 15765, 18330, 27326, 31530, 40989, 49397, 68315, 81978, 98794, 136630, 148191, 204945, 246985, 296382, 409890, 493970, 642161, 740955, 1284322, 1481910, 1926483, 3210805, 3852966, 6421610, 9632415, 19264830]

約数ペア:

[(1, 19264830), (2, 9632415), (3, 6421610), (5, 3852966), (6, 3210805), (10, 1926483), (13, 1481910), (15, 1284322), (26, 740955), (30, 642161), (39, 493970), (47, 409890), (65, 296382), (78, 246985), (94, 204945), (130, 148191), (141, 136630), (195, 98794), (235, 81978), (282, 68315), (390, 49397), (470, 40989), (611, 31530), (705, 27326), (1051, 18330), (1222, 15765), (1410, 13663), (1833, 10510), (2102, 9165), (3055, 6306), (3153, 6110), (3666, 5255)]