19005185490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{43669}}^1$

素因数の和:43931

約数の個数: 64

約数和(自身を含む): 46408982400

約数和(自身を除く): 27403796910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 163, 178, 267, 326, 445, 489, 534, 815, 890, 978, 1335, 1630, 2445, 2670, 4890, 14507, 29014, 43521, 43669, 72535, 87042, 87338, 131007, 145070, 217605, 218345, 262014, 435210, 436690, 655035, 1310070, 3886541, 7118047, 7773082, 11659623, 14236094, 19432705, 21354141, 23319246, 35590235, 38865410, 42708282, 58298115, 71180470, 106770705, 116596230, 213541410, 633506183, 1267012366, 1900518549, 3167530915, 3801037098, 6335061830, 9502592745, 19005185490]

約数ペア:

[(1, 19005185490), (2, 9502592745), (3, 6335061830), (5, 3801037098), (6, 3167530915), (10, 1900518549), (15, 1267012366), (30, 633506183), (89, 213541410), (163, 116596230), (178, 106770705), (267, 71180470), (326, 58298115), (445, 42708282), (489, 38865410), (534, 35590235), (815, 23319246), (890, 21354141), (978, 19432705), (1335, 14236094), (1630, 11659623), (2445, 7773082), (2670, 7118047), (4890, 3886541), (14507, 1310070), (29014, 655035), (43521, 436690), (43669, 435210), (72535, 262014), (87042, 218345), (87338, 217605), (131007, 145070)]