19657488

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7727}}^1$

素因数の和:7791

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 32089200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7727, 15454, 23181, 30908, 46362, 61816, 92724, 123632, 185448, 370896, 409531, 819062, 1228593, 1638124, 2457186, 3276248, 4914372, 6552496, 9828744, 19657488]

約数ペア:

[(1, 19657488), (2, 9828744), (3, 6552496), (4, 4914372), (6, 3276248), (8, 2457186), (12, 1638124), (16, 1228593), (24, 819062), (48, 409531), (53, 370896), (106, 185448), (159, 123632), (212, 92724), (318, 61816), (424, 46362), (636, 30908), (848, 23181), (1272, 15454), (2544, 7727)]