21102912248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{75577}}^1$

素因数の和:75780

約数の個数: 64

約数和(自身を含む): 45709574400

約数和(自身を除く): 24606662152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 167, 209, 334, 418, 668, 836, 1336, 1672, 1837, 3173, 3674, 6346, 7348, 12692, 14696, 25384, 34903, 69806, 75577, 139612, 151154, 279224, 302308, 604616, 831347, 1435963, 1662694, 2871926, 3325388, 5743852, 6650776, 11487704, 12621359, 15795593, 25242718, 31591186, 50485436, 63182372, 100970872, 126364744, 138834949, 239805821, 277669898, 479611642, 555339796, 959223284, 1110679592, 1918446568, 2637864031, 5275728062, 10551456124, 21102912248]

約数ペア:

[(1, 21102912248), (2, 10551456124), (4, 5275728062), (8, 2637864031), (11, 1918446568), (19, 1110679592), (22, 959223284), (38, 555339796), (44, 479611642), (76, 277669898), (88, 239805821), (152, 138834949), (167, 126364744), (209, 100970872), (334, 63182372), (418, 50485436), (668, 31591186), (836, 25242718), (1336, 15795593), (1672, 12621359), (1837, 11487704), (3173, 6650776), (3674, 5743852), (6346, 3325388), (7348, 2871926), (12692, 1662694), (14696, 1435963), (25384, 831347), (34903, 604616), (69806, 302308), (75577, 279224), (139612, 151154)]