1921488984

素因数分解:

$2^3\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{17923}}^1$

素因数の和:19424

約数の個数: 48

約数和(自身を含む): 5207818200

約数和(自身を除く): 3286329216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1489, 2978, 4467, 5956, 8934, 11912, 13401, 17868, 17923, 26802, 35736, 35846, 53604, 53769, 71692, 107208, 107538, 143384, 161307, 215076, 322614, 430152, 645228, 1290456, 26687347, 53374694, 80062041, 106749388, 160124082, 213498776, 240186123, 320248164, 480372246, 640496328, 960744492, 1921488984]

約数ペア:

[(1, 1921488984), (2, 960744492), (3, 640496328), (4, 480372246), (6, 320248164), (8, 240186123), (9, 213498776), (12, 160124082), (18, 106749388), (24, 80062041), (36, 53374694), (72, 26687347), (1489, 1290456), (2978, 645228), (4467, 430152), (5956, 322614), (8934, 215076), (11912, 161307), (13401, 143384), (17868, 107538), (17923, 107208), (26802, 71692), (35736, 53769), (35846, 53604)]