21830076

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 54

約数和(自身を含む): 57109416

約数和(自身を除く): 35279340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 631, 961, 1116, 1262, 1893, 1922, 2524, 2883, 3786, 3844, 5679, 5766, 7572, 8649, 11358, 11532, 17298, 19561, 22716, 34596, 39122, 58683, 78244, 117366, 176049, 234732, 352098, 606391, 704196, 1212782, 1819173, 2425564, 3638346, 5457519, 7276692, 10915038, 21830076]

約数ペア:

[(1, 21830076), (2, 10915038), (3, 7276692), (4, 5457519), (6, 3638346), (9, 2425564), (12, 1819173), (18, 1212782), (31, 704196), (36, 606391), (62, 352098), (93, 234732), (124, 176049), (186, 117366), (279, 78244), (372, 58683), (558, 39122), (631, 34596), (961, 22716), (1116, 19561), (1262, 17298), (1893, 11532), (1922, 11358), (2524, 8649), (2883, 7572), (3786, 5766), (3844, 5679)]