19363440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80681}}^1$

素因数の和:80697

約数の個数: 40

約数和(自身を含む): 60027408

約数和(自身を除く): 40663968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80681, 161362, 242043, 322724, 403405, 484086, 645448, 806810, 968172, 1210215, 1290896, 1613620, 1936344, 2420430, 3227240, 3872688, 4840860, 6454480, 9681720, 19363440]

約数ペア:

[(1, 19363440), (2, 9681720), (3, 6454480), (4, 4840860), (5, 3872688), (6, 3227240), (8, 2420430), (10, 1936344), (12, 1613620), (15, 1290896), (16, 1210215), (20, 968172), (24, 806810), (30, 645448), (40, 484086), (48, 403405), (60, 322724), (80, 242043), (120, 161362), (240, 80681)]