21967745332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{57847}}^1$

素因数の和:58040

約数の個数: 48

約数和(自身を含む): 42404897920

約数和(自身を除く): 20437152588

約数列:

[1, 2, 4, 13, 26, 52, 67, 109, 134, 218, 268, 436, 871, 1417, 1742, 2834, 3484, 5668, 7303, 14606, 29212, 57847, 94939, 115694, 189878, 231388, 379756, 752011, 1504022, 3008044, 3875749, 6305323, 7751498, 12610646, 15502996, 25221292, 50384737, 81969199, 100769474, 163938398, 201538948, 327876796, 422456641, 844913282, 1689826564, 5491936333, 10983872666, 21967745332]

約数ペア:

[(1, 21967745332), (2, 10983872666), (4, 5491936333), (13, 1689826564), (26, 844913282), (52, 422456641), (67, 327876796), (109, 201538948), (134, 163938398), (218, 100769474), (268, 81969199), (436, 50384737), (871, 25221292), (1417, 15502996), (1742, 12610646), (2834, 7751498), (3484, 6305323), (5668, 3875749), (7303, 3008044), (14606, 1504022), (29212, 752011), (57847, 379756), (94939, 231388), (115694, 189878)]