19333336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 23751464

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 373, 418, 589, 682, 746, 836, 1178, 1364, 1492, 1672, 2356, 2728, 2984, 4103, 4712, 6479, 7087, 8206, 11563, 12958, 14174, 16412, 23126, 25916, 28348, 32824, 46252, 51832, 56696, 77957, 92504, 127193, 155914, 219697, 254386, 311828, 439394, 508772, 623656, 878788, 1017544, 1757576, 2416667, 4833334, 9666668, 19333336]

約数ペア:

[(1, 19333336), (2, 9666668), (4, 4833334), (8, 2416667), (11, 1757576), (19, 1017544), (22, 878788), (31, 623656), (38, 508772), (44, 439394), (62, 311828), (76, 254386), (88, 219697), (124, 155914), (152, 127193), (209, 92504), (248, 77957), (341, 56696), (373, 51832), (418, 46252), (589, 32824), (682, 28348), (746, 25916), (836, 23126), (1178, 16412), (1364, 14174), (1492, 12958), (1672, 11563), (2356, 8206), (2728, 7087), (2984, 6479), (4103, 4712)]