21734596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 43025920

約数和(自身を除く): 21291324

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 139, 194, 278, 388, 403, 556, 806, 1261, 1612, 1807, 2522, 3007, 3614, 4309, 5044, 6014, 7228, 8618, 12028, 13483, 17236, 26966, 39091, 53932, 56017, 78182, 112034, 156364, 175279, 224068, 350558, 417973, 701116, 835946, 1671892, 5433649, 10867298, 21734596]

約数ペア:

[(1, 21734596), (2, 10867298), (4, 5433649), (13, 1671892), (26, 835946), (31, 701116), (52, 417973), (62, 350558), (97, 224068), (124, 175279), (139, 156364), (194, 112034), (278, 78182), (388, 56017), (403, 53932), (556, 39091), (806, 26966), (1261, 17236), (1612, 13483), (1807, 12028), (2522, 8618), (3007, 7228), (3614, 6014), (4309, 5044)]