21237944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29173}}^1$

素因数の和:29199

約数の個数: 32

約数和(自身を含む): 49012320

約数和(自身を除く): 27774376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29173, 58346, 116692, 204211, 233384, 379249, 408422, 758498, 816844, 1516996, 1633688, 2654743, 3033992, 5309486, 10618972, 21237944]

約数ペア:

[(1, 21237944), (2, 10618972), (4, 5309486), (7, 3033992), (8, 2654743), (13, 1633688), (14, 1516996), (26, 816844), (28, 758498), (52, 408422), (56, 379249), (91, 233384), (104, 204211), (182, 116692), (364, 58346), (728, 29173)]